68362560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 168

約数和(自身を含む): 268809216

約数和(自身を除く): 200446656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3391, 4032, 5040, 6720, 6782, 10080, 10173, 13564, 16955, 20160, 20346, 23737, 27128, 30519, 33910, 40692, 47474, 50865, 54256, 61038, 67820, 71211, 81384, 94948, 101730, 108512, 118685, 122076, 135640, 142422, 152595, 162768, 189896, 203460, 213633, 217024, 237370, 244152, 271280, 284844, 305190, 325536, 356055, 379792, 406920, 427266, 474740, 488304, 542560, 569688, 610380, 651072, 712110, 759584, 813840, 854532, 949480, 976608, 1068165, 1085120, 1139376, 1220760, 1424220, 1519168, 1627680, 1709064, 1898960, 1953216, 2136330, 2278752, 2441520, 2848440, 3255360, 3418128, 3797920, 4272660, 4557504, 4883040, 5696880, 6836256, 7595840, 8545320, 9766080, 11393760, 13672512, 17090640, 22787520, 34181280, 68362560]

約数ペア:

[(1, 68362560), (2, 34181280), (3, 22787520), (4, 17090640), (5, 13672512), (6, 11393760), (7, 9766080), (8, 8545320), (9, 7595840), (10, 6836256), (12, 5696880), (14, 4883040), (15, 4557504), (16, 4272660), (18, 3797920), (20, 3418128), (21, 3255360), (24, 2848440), (28, 2441520), (30, 2278752), (32, 2136330), (35, 1953216), (36, 1898960), (40, 1709064), (42, 1627680), (45, 1519168), (48, 1424220), (56, 1220760), (60, 1139376), (63, 1085120), (64, 1068165), (70, 976608), (72, 949480), (80, 854532), (84, 813840), (90, 759584), (96, 712110), (105, 651072), (112, 610380), (120, 569688), (126, 542560), (140, 488304), (144, 474740), (160, 427266), (168, 406920), (180, 379792), (192, 356055), (210, 325536), (224, 305190), (240, 284844), (252, 271280), (280, 244152), (288, 237370), (315, 217024), (320, 213633), (336, 203460), (360, 189896), (420, 162768), (448, 152595), (480, 142422), (504, 135640), (560, 122076), (576, 118685), (630, 108512), (672, 101730), (720, 94948), (840, 81384), (960, 71211), (1008, 67820), (1120, 61038), (1260, 54256), (1344, 50865), (1440, 47474), (1680, 40692), (2016, 33910), (2240, 30519), (2520, 27128), (2880, 23737), (3360, 20346), (3391, 20160), (4032, 16955), (5040, 13564), (6720, 10173), (6782, 10080)]